I took my filter (Fluval 205) apart today for a light cleaning, i was just planning on giving the sponges a little rinse and changing the carbon, and as soon as i opened it up there were snails! A bunch of them! And there were even more of what i'm assuming to be eggs, there were lots of little clear jelly-blobs on all of the surfaces inside. So i cleaned them all out and rinsed it really well with hot water (i sent the snails down the garbage disposal in my sink, i didn't know what else to do but i feel bad about it) and put it all back together.
So what i'm wondering is, what do i do? Do snails do anything useful, like eat nasties that i don't want in my water? I guess there's no snails in the tank itself because Turtley's been eating them, but wouldn't i be seeing eggs in the tank? Or maybe they like the filter for some reason, because it's dark maybe. Is there anything i can do to discourage snail procreation, or am i going to have snails untill i get a new tank and filter eventually?
I know this isn't a big deal at all (i hope not at least!) but i just cleaned the filter 2 weeks ago and there wasn't a snail to be found, so this took me by suprise.



